粒子数增加的
Populate \Pop"u*late\, v. t. [imp. & p. p. {Populated}; p. pr. & vb. n. {Populating}.] To furnish with inhabitants, either by natural increase or by immigration or colonization; to cause to be inhabited; to people.
populated adj : furnished with inhabitants; "the area is well populated"; "forests populated with all kinds of wild life"